This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A242124 #17 Dec 12 2024 09:29:53
%S A242124 2,3,5,7,11,13,17,19,23,3,5,11,15,17,21,1,7,9,15,19,21,1,5,11,19,23,
%T A242124 25,3,5,9,23,1,7,9,19,21,1,7,11,17,23,25,9,11,15,17,3,15,19,21,25,5,7,
%U A242124 17,23,3,9,11,17,21,23,7,21,25,1,5,19,25,9,11,15,21
%N A242124 a(n) = n-th prime modulo 26.
%H A242124 Vincenzo Librandi, <a href="/A242124/b242124.txt">Table of n, a(n) for n = 1..1000</a>
%F A242124 Sum_k={1..n} a(k) ~ 13*n. - _Amiram Eldar_, Dec 12 2024
%t A242124 Mod[Prime[Range[100]], 26]
%o A242124 (Magma) [p mod(26): p in PrimesUpTo(500)];
%o A242124 (Sage) [mod(p, 26) for p in primes(500)] # _Bruno Berselli_, May 05 2014
%Y A242124 Cf. similar sequences listed in A242119.
%K A242124 nonn,easy
%O A242124 1,1
%A A242124 _Vincenzo Librandi_, May 05 2014